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<FONT color="green">001</FONT>    /**<a name="line.1"></a>
<FONT color="green">002</FONT>     * A StackPanel widget for the SensorDataViewer<a name="line.2"></a>
<FONT color="green">003</FONT>     */<a name="line.3"></a>
<FONT color="green">004</FONT>    package org.hackystat.ui.sensordatabrowser.client;<a name="line.4"></a>
<FONT color="green">005</FONT>    <a name="line.5"></a>
<FONT color="green">006</FONT>    import com.google.gwt.user.client.Event;<a name="line.6"></a>
<FONT color="green">007</FONT>    import com.google.gwt.user.client.ui.Image;<a name="line.7"></a>
<FONT color="green">008</FONT>    import com.google.gwt.user.client.ui.StackPanel;<a name="line.8"></a>
<FONT color="green">009</FONT>    import com.google.gwt.user.client.ui.Widget;<a name="line.9"></a>
<FONT color="green">010</FONT>    <a name="line.10"></a>
<FONT color="green">011</FONT>    /**<a name="line.11"></a>
<FONT color="green">012</FONT>     * A StackPanel widget for the SensorDataViewer.<a name="line.12"></a>
<FONT color="green">013</FONT>     * @author David J. Nickles<a name="line.13"></a>
<FONT color="green">014</FONT>     *<a name="line.14"></a>
<FONT color="green">015</FONT>     */<a name="line.15"></a>
<FONT color="green">016</FONT>    public class ImageConsciousStackPanel extends StackPanel {<a name="line.16"></a>
<FONT color="green">017</FONT>      <a name="line.17"></a>
<FONT color="green">018</FONT>      private Image dataPanelImage;<a name="line.18"></a>
<FONT color="green">019</FONT>      private String open;<a name="line.19"></a>
<FONT color="green">020</FONT>      private String closed;<a name="line.20"></a>
<FONT color="green">021</FONT>      <a name="line.21"></a>
<FONT color="green">022</FONT>      /**<a name="line.22"></a>
<FONT color="green">023</FONT>       * This method sets the references to the data panel's image.<a name="line.23"></a>
<FONT color="green">024</FONT>       * @param img the image in the data panel<a name="line.24"></a>
<FONT color="green">025</FONT>       * @param open the url of the image for an opened state<a name="line.25"></a>
<FONT color="green">026</FONT>       * @param closed the url of the image for an closed state<a name="line.26"></a>
<FONT color="green">027</FONT>       */<a name="line.27"></a>
<FONT color="green">028</FONT>      public void setDataPanelImage(Image img, String open, String closed) {<a name="line.28"></a>
<FONT color="green">029</FONT>        this.dataPanelImage = img;<a name="line.29"></a>
<FONT color="green">030</FONT>        this.open = open;<a name="line.30"></a>
<FONT color="green">031</FONT>        this.closed = closed;<a name="line.31"></a>
<FONT color="green">032</FONT>      }<a name="line.32"></a>
<FONT color="green">033</FONT>      <a name="line.33"></a>
<FONT color="green">034</FONT>      /**<a name="line.34"></a>
<FONT color="green">035</FONT>       * This method is overriden to add the functionality of maintaining the data panel's icon state,<a name="line.35"></a>
<FONT color="green">036</FONT>       * it passes the event back to the superclass.<a name="line.36"></a>
<FONT color="green">037</FONT>       * @param event the event that was generated for this stackpanel widget.<a name="line.37"></a>
<FONT color="green">038</FONT>       */<a name="line.38"></a>
<FONT color="green">039</FONT>      public void onBrowserEvent(Event event) {<a name="line.39"></a>
<FONT color="green">040</FONT>        super.onBrowserEvent(event);<a name="line.40"></a>
<FONT color="green">041</FONT>        Widget widget = getWidget(3);<a name="line.41"></a>
<FONT color="green">042</FONT>        if (widget.isVisible()) {<a name="line.42"></a>
<FONT color="green">043</FONT>          this.dataPanelImage.setUrl(this.open);<a name="line.43"></a>
<FONT color="green">044</FONT>        } <a name="line.44"></a>
<FONT color="green">045</FONT>        else {<a name="line.45"></a>
<FONT color="green">046</FONT>          this.dataPanelImage.setUrl(this.closed);<a name="line.46"></a>
<FONT color="green">047</FONT>        }<a name="line.47"></a>
<FONT color="green">048</FONT>      }<a name="line.48"></a>
<FONT color="green">049</FONT>    }<a name="line.49"></a>




























































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